<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title></title>
</head>
<body>
<?php
session_start();
//获取传来的商品名和价格
$name = $_GET['name'];
$price = $_GET['price'];
//把session中的商品信息和传过来的（刚买的）商品信息对比
$goods = $_SESSION['goods'];
if ($name == $goods[$name]['name']) {
	//买过的话，则总价格增加，相应商品数量增加
	$_SESSION['totalPrice'] += $price;
	$goods[$name]['number'] += 1;
}else{
	//第一次买的话，将相应的商品信息添加到session中
	$goods[$name]['name'] = $name;
	$goods[$name]['price'] = $price;
	$goods[$name]['number'] = 1;
	$_SESSION['totalPrice'] +=$price;
}
$_SESSION['goods'] = $goods;
//购买处理完毕后跳转到商品列表
header('location: goodsList.php');
?>

</body>
</html>